Hello Ron, > And don't get me started about the benefit of > side outlet crosses at each sprinkler so the lines can go both > directions.
I was taught EVERYBODY already did this for all systems...... A gridded grid system. HAHA Wednesday, April 11, 2007, 4:47:43 PM, you wrote: > I like it! I would give them everything they are willing to pay for that > doesn't degrade the system. Have you suggested a two story pump room > with redundant pumps and you could use 11.2K heads instead of 5.6K. What > about a tandem gear drive to open and close the butterfly valves in the > risers simultaneously? And don't get me started about the benefit of > side outlet crosses at each sprinkler so the lines can go both > directions. > Ron Fletcher > Aero Automatic > Phoenix, AZ > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Davis, > Adam > Sent: Wednesday, April 11, 2007 12:58 PM > To: [email protected] > Subject: Duplicate run-in > I have a client that wants a duplicate run-in. What I mean is two > parallel run-ins, each with a PIV going to serve the same sprinkler > riser. I have never done this before and I know FM (insured) and NFPA > do not advocate this kind of arrangement. Has this ever been done > before and if so why? I am trying to respond that I don't think it is a > worth while investment to "ensure" continuous water supply. > > Thank you, > > Adam Davis > Mechanical Engineer > > ========================================================= > NOTICE - This communication may contain confidential and privileged > information that is for the sole use of the intended recipient. Any > viewing, copying or distribution of, or reliance on this message by > unintended recipients is strictly prohibited. If you have received this > message in error, please notify us immediately by replying to the > message and deleting it from your computer. > ========================================================= > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > To Unsubscribe, send an email > to:[EMAIL PROTECTED] > (Put the word unsubscribe in the subject field) > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > To Unsubscribe, send an email > to:[EMAIL PROTECTED] > (Put the word unsubscribe in the subject field) -- Best regards, Charles mailto:[EMAIL PROTECTED] _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field)
